By Miranda Menestrina
- **Jan 8**, 02:00 AM

Math (PS)
4 professors and 6 students are being considered for membership on a supervisory committee which must consist of 3 people. In how many ways can this committee be formed if it has to include at least 1 professor?
(A) 36
(B) 60
(C) 72
(D) 80
(E) 100
Question Discussion...

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By Miranda Menestrina
- **Jan 7**, 02:00 AM

Math (PS)
Which of the following is closest to ?
(A) 1.997
(B) 1.998
(C) 1.999
(D) 2.000
(E) 2.001
Question Discussion & Explanation
Correct Answer - C - (click and drag your mouse to see the answer)
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By Miranda Menestrina
- **Jan 6**, 02:00 AM

Math (DS)
What is the value of ?
1.
2.
(click and drag your mouse to see the answer)
Question Discussion & Explanation
Correct Answer - C -
GMAT Daily Deals
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By Miranda Menestrina
- **Jan 3**, 02:00 AM

Math (PS)
Three secretaries working together can type 36 pages of text in half an hour. If the typing speeds of the secretaries are in a 4:3:2 ratio, how long will it take the slowest-typing secretary working alone to type 52 pages of text?
(A) 1 hour...

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By Miranda Menestrina
- **Jan 2**, 02:00 AM

Math (PS)
Set consists of all points such that . If point is selected from set at random, what is the probability that ?
(A)
(B)
(C)
(D)
(E)
Question Discussion & Explanation
Correct Answer - A - (click and drag your...

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By Miranda Menestrina
- **Jan 1**, 02:00 AM

Math (DS)
1000 dollars were converted into pounds and then the pounds were converted back into dollars at the same exchange rate of pounds per dollar. If a commission of is levied on any exchange operation, what dollar amount was left after the exchanges?
1....

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By Miranda Menestrina
- **Dec 31**, 02:00 AM

Math (DS)
Does line ( is not 0) intersect the x-axis on the negative side?
1.
2.
Question Discussion & Explanation
Correct Answer - B - (click and drag your mouse to see the answer)
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By Miranda Menestrina
- **Dec 30**, 02:00 AM

Math (PS)
What is between?
(A) and
(B) and
(C) and
(D) and
(E) and
Question Discussion & Explanation
Correct Answer - D - (click and drag your mouse to see the answer)
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By Miranda Menestrina
- **Dec 27**, 02:00 AM

Math (PS)
A rectangular floor measures 2 by 3 meters. There are 5 white, 5 black, and 5 red parquet blocks available. If each block measures 1 by 1 meter, in how many different color patterns can the floor be parqueted?
(A) 104
(B) 213
(C) 577
(D) 705
(E) 726
Question...

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By Miranda Menestrina
- **Dec 26**, 02:00 AM

Math (PS)
Set consists of all prime integers less than 10. If two numbers are chosen form set at random, what is the probability that the product of these numbers will be greater than the product of the numbers which were not chosen?
(A)
(B)...

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